RC

Robert E. Christian

PT Professional Dental Technologies: 4 patents #1 of 3Top 35%
📍 Batesville, AR: #2 of 4 inventorsTop 50%
🗺 Arkansas: #5 of 215 inventorsTop 3%
Overall (1994): #4,759 of 165,921Top 3%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5373599 Medicament containing dental brush J. Robert Lemon, William T. Evans 1994-12-20
D350440 Toothbrush with gum stimulator J. Robert Lemon, William T. Evans 1994-09-13
5342284 Soft brush gum stimulator J. Robert Lemon, William T. Evans 1994-08-30
5276935 Medicament containing dental brush J. Robert Lemon, William T. Evans 1994-01-11